class_docstr: Raised when the power iteration method fails to converge within a
  specified iteration limit.
  
  `num_iterations` is the number of iterations that have been
  completed when this exception was raised.
code: def __init__(self, num_iterations, *args, **kw):
      msg = f"power iteration failed to converge within {num_iterations} iterations"
      exception_message = msg
      superinit = super().__init__
      superinit(self, exception_message, *args, **kw)
  
label_desc: Use image node_id 1 to create a new PowerIterationFailedConvergence object from inherited base classes: ExceededMaxIterations with example: obj = PowerIterationFailedConvergence(num_iterations)